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Method and device for the separation of particles of different grain sizes suspended in a liquid
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Pressure screening
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New hydraulic binding medium
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Apparatus for the manufacture of cement by fusion
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Process for the manufacture of fused cement and apparatus therefor
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Improved apparatus for the manufacture of cement by fusion
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Process for the manufacture of fused cement and apparatus therefor
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Method and means for the treatment of slags by fluids under pressure
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Cement manufacture
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Method and device for crushing liquid slag by liquid or gaseous means under pressure
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Pressure screening
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